# clm_66EA1E8455A4

subject: Vercel (/record/vercel.md)  
predicate: available_in  
value: GLM 5.3 FlashX  
valid_from: 2026-09-18  
valid_to: null  
published: 2026-09-18  
recorded: 2026-10-30  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> GLM 5.3 FlashX now available on AI Gateway Zachary Chen , Jerilyn Zheng Blog Changelog 18 Sep 2026 1 min read Copy GLM 5.3 FlashX is now available on AI Gateway.

What https://vercel.com/changelog/glm-5-3-flashx-now-available-on-ai-gateway says, word for word.

## Sources

- https://vercel.com/changelog/glm-5-3-flashx-now-available-on-ai-gateway (primary, Vercel, published 2026-09-18)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.